1122nm, 100mW DFB Laser

1122nm, 100mW DFB Laser

Typical Specifications:
- Peak Wavelength: 1122 nm
- Fiber Output Power (CW): 100 mW
- Threshold Current (CW): 30 mA
- DFB Operation Current (CW): 100-180 mA
- SOA Operation Current (CW): 250-300 mA
- Sidemode Suppression Ratio: 40 dB
- Polarization Extinction Ratio: 15-20 dB
- Thermistor Resistance: 9.5-10.5 kΩ

Absolute Maximum Ratings:
- Optical output power: 120 mW
- DFB forward current: 200 mA
- DFB reverse voltage: 2 V
- SOA forward current: 320 mA
- SOA reverse voltage: 2 V
- TEC drive current: 2 A
- TEC drive voltage: 4.3 V
- Operation temperature: 0 to 60°C
- Storage temperature: -40 to 85°C
- Lead soldering temperature: 230°C

Features:
- High fiber output power >100mW
- Single longitudinal mode operation
- Fiber-pigtailed 14-pin butterfly package
- Integrated TEC and thermistor
- Optical isolator integration
- Polarization maintaining fiber integration

The QLA1161-22A0 is a distributed feedback (DFB) laser with integrated semiconductor optical amplifier (SOA) for use in seeder and sensing applications. The laser is assembled into a 14-pin butterfly package with an optical isolator and a thermo-electric cooler.